138715570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{283093}}^1$

素因数の和:283114

約数の個数: 24

約数和(自身を含む): 290454444

約数和(自身を除く): 151738874

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 283093, 566186, 1415465, 1981651, 2830930, 3963302, 9908255, 13871557, 19816510, 27743114, 69357785, 138715570]

約数ペア:

[(1, 138715570), (2, 69357785), (5, 27743114), (7, 19816510), (10, 13871557), (14, 9908255), (35, 3963302), (49, 2830930), (70, 1981651), (98, 1415465), (245, 566186), (490, 283093)]